shoei black helmet X-15 Marquez Holi - TC-1 With 16 intake and Color:Meteor Grey Heather G887 City ebike Schwinn Thrasher Helmet for

shoei black helmet X-15 Marquez Holi - TC-1 With 16 intake and Color:Meteor Grey Heather G887 City ebike Schwinn Thrasher Helmet for

Schwinn Thrasher Helmet for Adults, Black, Size 58 - 62 cm, for Riders Ages 14+, Lightweight Microshell, Adjustable Dial and Straps, Interior Padding, 20 Air Vents, Removable Visor, Adult Bike

Standard outer diameter dimensions were important so that derailleur clamps etc

City ebike

Color:Meteor Grey Heather G887

This helmet was only launched last November so I can’t verify Giro’s claims that it’s better vented than the original, but the 19 vents do let air rush in easily and I’d say there won’t be a problem with overheating in warm weather

With 16 intake and exhaust vents